SUNDING SD-576A Waterproof Bike Cycling Odometer Stopwatch LED Digital Rate Speedometer Watch

1. Anti signal interference. 2. 27 functions. 3. Wireless bicycle odometer with LCD backlight. 4. Portable, durable and convenient. 5. Easy to read LCD display with large screen. 6. Easy to control with mode , ideal companion for your bicycle. 7. Easy to install firmly with mounting accessories. 8. Good to use when hiking, climbing, riding and other outdoor actives. 9. Ideal assistant for bicycle training. 10. Time display function, also can be used as a watch wonderful gadget for traveling.